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Hydraulic Brake System: Specifications GMC Acadia I

Mechanical - Hydraulic 1 illustration

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Brake Hose Bracket Bolt - Front9 N.m80 lb in
Brake Hose Bracket Bolt - Rear9 N.m80 lb in
Brake Hose Fitting Bolt - Front40 N.m30 lb ft
Brake Hose Fitting Bolt - Rear50 N.m37 lb ft
Brake Pedal Bracket Bolts22 N.m16 lb ft
Brake Pipe Fittings - Master Cylinder Outlet20 N.m15 lb ft
Brake Pipe Fittings - Front and Rear at Brake Hose17 N.m13 lb ft
Brake Pipe Fittings - Rear Crossover Brake Pipe Union20 N.m15 lb ft
Brake Pressure Modulator Valve (BPMV) Assembly Bracket Nuts20 N.m15 lb ft
Master Cylinder Nuts20 N.m15 lb ft
Power Brake Booster Auxiliary Pump Bracket Bolts10 N.m89 lb in
Power Brake Booster Auxiliary Pump Nuts10 N.m89 lb in
Vacuum Booster Nuts25 N.m18 lb ft

Brake System Specifications

ApplicationSpecification
MetricEnglish
Brake Pedal Travel Maximum specification with 445 N (100 lbs) of force applied to the brake pedal with the ignition OFF and the booster power reserve depleted.45 mm1.77 in

Scheme 1

Scheme 1: Hydraulic Brake Schematics